docs: def object_deserializer(obj):
      """Helper to deserialize a raw result dict into a proper dict.
  
      :param obj: The dict.
      """
      for key, val in obj.items():
          if isinstance(val, six.string_types) and DATETIME_REGEX.search(val):
              try:
                  obj[key] = dates.localize_datetime(parser.parse(val))
              except ValueError:
                  obj[key] = val
      return obj